document.write( "Question 1140280: What is the corresponding reciprocal ratio that corresponds to cos θ =0.8
\n" ); document.write( "secθ=4/5
\n" ); document.write( "secθ =2
\n" ); document.write( "secθ =1/2
\n" ); document.write( "secθ =5/4
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Algebra.Com's Answer #760779 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " \"cos+%28theta%29+=0.8\" .......since \"0.8=8%2F10=4%2F5\", we have\r
\n" ); document.write( "\n" ); document.write( "\"cos+%28theta%29+=4%2F5\"\r
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\n" ); document.write( "\n" ); document.write( "use identity: \"cos+%28theta%29=1%2Fsec%28theta%29\" \r
\n" ); document.write( "\n" ); document.write( "=>\"sec%28theta%29+=1%2Fcos+%28theta%29\".......substitute \"cos+%28theta%29\"\r
\n" ); document.write( "\n" ); document.write( "\"sec%28theta%29+=1%2F+%284%2F5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"sec%28theta%29+=5%2F+4\"
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